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Cheap flights from San José, San José Province to Buenos Aires from $201

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San José, San José Province to Buenos Aires departing on 8/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San José, San José Province to Buenos Aires

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from San José, San José Province to Buenos Aires.
GOL Logo
8:25 pm - 9:00 pmSJO-AEP
21h 35m1 stop
GOL Logo
10:20 am - 7:10 pmAEP-SJO
11h 50m1 stop
$431GOL
Find Deal
Tue, May 13 - Tue, May 20
GOL Logo
8:25 pm - 9:20 amSJO-AEP
33h 55m1 stop
GOL Logo
1:40 pm - 7:10 pmAEP-SJO
32h 30m1 stop
$432GOL
Find Deal
Thu, Apr 24 - Mon, Apr 28
 Logo
8:25 pm - 12:40 pmSJO-AEP
13h 15m1 stop
 Logo
10:30 pm - 3:35 pmAEP-SJO
20h 05m2 stops
Tue, May 20 - Mon, Aug 4
 Logo
8:40 pm - 12:40 pmSJO-AEP
13h 00m1 stop
 Logo
9:05 pm - 3:35 pmAEP-SJO
21h 30m2 stops
Thu, Aug 21 - Thu, Aug 28
Avianca Logo
1:55 am - 12:10 amSJO-EZE
19h 15m1 stop
Avianca Logo
4:45 pm - 9:20 amEZE-SJO
19h 35m1 stop
$519Avianca
Find Deal
Wed, Aug 20 - Sat, Aug 30
Avianca Logo
1:55 am - 12:10 amSJO-EZE
19h 15m1 stop
Avianca Logo
1:40 am - 3:50 pmEZE-SJO
17h 10m1 stop
$520Avianca
Find Deal
Tue, Sep 9 - Tue, Sep 23
LATAM Airlines Logo
5:00 pm - 5:55 amSJO-EZE
9h 55m1 stop
LATAM Airlines Logo
7:35 am - 3:35 pmEZE-SJO
11h 00m1 stop
$532LATAM Airlines
Find Deal
Tue, Aug 19 - Tue, Aug 26
LATAM Airlines Logo
5:00 pm - 9:40 amSJO-AEP
13h 40m2 stops
LATAM Airlines Logo
9:05 pm - 3:35 pmAEP-SJO
21h 30m2 stops
$535LATAM Airlines
Find Deal
Tue, Apr 29 - Tue, May 6
Copa Airlines Logo
10:05 am - 10:11 pmSJO-EZE
9h 06m1 stop
Copa Airlines Logo
2:32 pm - 8:20 amEZE-SJO
20h 48m1 stop
$539Copa Airlines
Find Deal
Thu, May 22 - Wed, May 28
Copa Airlines Logo
10:57 am - 3:58 amSJO-EZE
14h 01m1 stop
Copa Airlines Logo
5:03 am - 6:59 pmEZE-SJO
16h 56m1 stop
$541Copa Airlines
Find Deal
Thu, Sep 18 - Wed, Sep 24

Copa Airlines flights from San José, San José Province to Buenos Aires

Our best Copa Airlines deals on San José, San José Province to Buenos Aires flight tickets
Copa Airlines
Apr 13
SJO4:10 amSan José Juan Santamaria Intl
15h 01m
1 stop
EZE10:11 pmBuenos Aires Ministro Pistarini
Apr 25
EZE12:45 pmBuenos Aires Ministro Pistarini
9h 15m
1 stop
SJO7:00 pmSan José Juan Santamaria Intl
Copa Airlines
May 22
SJO10:05 amSan José Juan Santamaria Intl
9h 06m
1 stop
EZE10:11 pmBuenos Aires Ministro Pistarini
May 28
EZE2:32 pmBuenos Aires Ministro Pistarini
20h 48m
1 stop
SJO8:20 amSan José Juan Santamaria Intl
Copa Airlines
Sep 18
SJO10:57 amSan José Juan Santamaria Intl
14h 01m
1 stop
EZE3:58 amBuenos Aires Ministro Pistarini
Sep 24
EZE5:03 amBuenos Aires Ministro Pistarini
16h 56m
1 stop
SJO6:59 pmSan José Juan Santamaria Intl

LATAM Airlines flights from San José, San José Province to Buenos Aires

Our best LATAM Airlines deals on San José, San José Province to Buenos Aires flight tickets
LATAM Airlines
Aug 19
SJO5:00 pmSan José Juan Santamaria Intl
9h 55m
1 stop
EZE5:55 amBuenos Aires Ministro Pistarini
Aug 26
EZE7:35 amBuenos Aires Ministro Pistarini
11h 00m
1 stop
SJO3:35 pmSan José Juan Santamaria Intl
LATAM Airlines
Apr 16
SJO5:00 pmSan José Juan Santamaria Intl
17h 20m
2 stops
EZE1:20 pmBuenos Aires Ministro Pistarini
Apr 20
EZE7:13 pmBuenos Aires Ministro Pistarini
23h 22m
2 stops
SJO3:35 pmSan José Juan Santamaria Intl
LATAM Airlines
May 16
SJO5:00 pmSan José Juan Santamaria Intl
17h 20m
2 stops
EZE1:20 pmBuenos Aires Ministro Pistarini
May 26
EZE7:30 amBuenos Aires Ministro Pistarini
11h 05m
1 stop
SJO3:35 pmSan José Juan Santamaria Intl

See travel insights to Buenos Aires from

How to get the cheapest flight ticket from San José, San José Province to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San José, San José Province and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from San José, San José Province is in November. Flight prices, which tend to average around $563, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Buenos Aires from San José, San José Province during October instead. Flights to Buenos Aires in October, while not as cheap as those in November, still average around $565.

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from San José, San José Province is on a Saturday. momondo users have found tickets for Saturday departures for as low as $569. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Friday is $631.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is at noon. Flights from San José, San José Province to Buenos Aires during this time can be as low as $545. Try not to purchase tickets in the evening because they tend to be around $596. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest San José Juan Santamaria Intl to Buenos Aires flight route?

Fly from San José Juan Santamaria Intl to Buenos Aires Ministro Pistarini for the best San José Juan Santamaria Intl - Buenos Aires flight prices

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from San José, San José Province when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $596 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from San José, San José Province for as low as $485 on momondo.

What cabin class options are available on San José Juan Santamaria Intl to Buenos Aires flights?

There are 1 cabin classes available to choose from on San José Juan Santamaria Intl to Buenos Aires flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San José, San José Province to Buenos Aires flight prices changed over time?

As of April 2025, prices for San José, San José Province to Buenos Aires flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from San José, San José Province to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from San José, San José Province to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San José, San José Province to Buenos Aires (SJO to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San José, San José Province to Buenos Aires

Best Price Found

$201

Fastest flight time

9h 00m

Direct flights

Mon, Sat and Sun

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from San José, San José Province in the past 72 hours is $201. The best round-trip flight deal from San José, San José Province to Buenos Aires found on momondo in the last 72 hours is $431.
The fastest flight from San José, San José Province to Buenos Aires takes 9h 00m
Direct flights go from San José, San José Province to Buenos Aires on Monday, Saturday and Sunday. The only airline offering direct flights is Avianca.
There are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)

  • How far is San José Juan Santamaria Intl to Buenos Aires by plane?

    The straight-line distance from San José Juan Santamaria Intl to Buenos Aires is 3505.7 mi. Flights usually cover this in 9h 03m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to Buenos Aires?

    Prices for flights from San José Juan Santamaria Intl Airport to Buenos Aires are refreshed on a daily basis.

  • How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to Buenos Aires?

  • How old do you have to be to fly from San José Juan Santamaria Intl Airport to Buenos Aires?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San José Juan Santamaria Intl Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The travel and health documents you'll need for your trip to Buenos Aires may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San José, San José Province to Buenos Aires?

  • What is the most popular airline from San José, San José Province to Buenos Aires?


Best airlines flying from San José, San José Province to Buenos Aires

Compare and see reviews for airlines that fly from San José, San José Province to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $388Free CancellationRating
6.7
2,310 reviews
Search Avianca flights
GOLPriceFrom $439Free CancellationRating
7.3
1,053 reviews
Search GOL flights
Copa AirlinesPriceFrom $457Free CancellationRating
7.6
1,406 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $519Free CancellationRating
7.5
1,756 reviews
Search LATAM Airlines flights
  • Avianca Flights From San José, San José Province to Buenos Aires

    Avianca flies from San José, San José Province to Buenos Aires around 3 times per week, with 2,310 momondo users rating the airline 6.7/10. The cheapest Avianca deal from San José, San José Province to Buenos Aires in the last 72 hours was $388 (round-trip), much lower than the average airfare cost of $588 for Avianca flights on this route.


Why use momondo?

Why should I use momondo to find a flight deal from San José to Buenos Aires?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San José to Buenos Aires for you.

Can I find flights from San José to Buenos Aires with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Buenos Aires from San José with this policy.

How can momondo help me find flights from San José to Buenos Aires?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Buenos Aires from San José.

I’m not ready to book a flight from San José to Buenos Aires right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San José to Buenos Aires flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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Sat 4/12
Sat 4/19

Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires